//-----------------------------------------------------------------------------\//ReverseNumber.java                     Author:wz
//
//Demonstrates the use of a do loop.
//-----------------------------------------------------------------------------
import java.util.Scanner;

public class ReveresNumber
{
//-----------------------------------------------------------------------------
//Reverses the digits of an integer mathematically.
//-----------------------------------------------------------------------------
public static void main(String[] args)
{
int number, lastDigit, reverse = 0;

Scanner scan = new Scanner(System.in);

System.out.println("Enter a positive integer: ");
number = scan.nextInt();

do
{
lastDigit = number%10;
reverse = (reverse*10) + lastDigit;
number = number / 10;
}
while (number >0);

System.out.println("That number reverse is " + reverse);
}
}
